Sylar (Zachary Quinto) continues his unusual partnership and begins to have an unexpected identity crisis. Hiro (Masi Oka) and Ando (James Kyson Lee) take measures toward bringing down Building 26. Meanwhile, Matt's (Greg Grunberg) new found fatherhood changes his priorities. Elsewhere, Nathan (Adrian Pasdar) sets a plan in motion to right the wrongs of his government operation. Jack Coleman, Hayden Panettiere, Sendhil Ramamurthy, Cristine Rose and Milo Ventimiglia also star. Lisa Lackey and Ellen Greene also guest star.
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